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# -------------------------------------------------------------
import abc

from systemds.scuro.representations.representation import Representation


class UnimodalRepresentation(Representation):
    def __init__(
        self, name: str, output_modality_type, parameters=None, self_contained=True
    ):
        """
        Parent class for all unimodal representation types
        :param name: name of the representation
        :param parameters: parameters of the representation; name of the parameter and
        possible parameter values
        """
        super().__init__(name, parameters)
        self.output_modality_type = output_modality_type
        if parameters is None:
            parameters = {}
        self.self_contained = self_contained

    @abc.abstractmethod
    def transform(self, data):
        raise f"Not implemented for {self.name}"


class PixelRepresentation(UnimodalRepresentation):
    def __init__(self):
        super().__init__("Pixel")
